From 43d4300a76e1cac6e83b738da20c1f8b2b1a1cb3 Mon Sep 17 00:00:00 2001
From: Chris Larson <clarson@kergoth.com>
Date: Tue, 16 Sep 2003 23:18:01 +0000
Subject: OpenSSH 3.7p1 builds.

BKrev: 3f679a294OhgITwBOnCB99JPKHo9rg
---
 content/glibc-2.3.2.oe            |     9 +-
 content/ncurses/tic.patch         |     0
 content/openssh-3.7p1.oe          |     2 +-
 content/openssh-3.7p1/cross.patch | 22642 ++++++++++++++++++++++++++++++++++++
 4 files changed, 22649 insertions(+), 4 deletions(-)
 create mode 100644 content/ncurses/tic.patch

(limited to 'content')

diff --git a/content/glibc-2.3.2.oe b/content/glibc-2.3.2.oe
index 8bbd3330e3..b8f9a56211 100644
--- a/content/glibc-2.3.2.oe
+++ b/content/glibc-2.3.2.oe
@@ -85,11 +85,14 @@ python do_unpack () {
 	oe.build.exec_func('glibcbuild_do_unpack', d)
 }
 
-do_compile() {
-	touch sysdeps/${ARCH}/framestate.c
+do_configure_prepend() {
 	mkdir -p "${builddir}"
 	cd "${builddir}"
-	base_do_compile $@
+}
+
+do_compile_prepend() {
+	touch sysdeps/${ARCH}/framestate.c
+	cd "${builddir}"
 }
 
 do_stage() {
diff --git a/content/ncurses/tic.patch b/content/ncurses/tic.patch
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/content/openssh-3.7p1.oe b/content/openssh-3.7p1.oe
index d2a118e730..93d670cb98 100644
--- a/content/openssh-3.7p1.oe
+++ b/content/openssh-3.7p1.oe
@@ -23,7 +23,7 @@ CFLAGS_prepend = "-I${S} "
 CFLAGS_append = " -D__FILE_OFFSET_BITS=64"
 LDFLAGS_prepend = "-L${S} -L${S}/openbsd-compat "
 EXTRA_OECONF = --disable-suid-ssh --with-ssl=${STAGING_LIBDIR}/ssl \
-	       --with-rand-helper=no
+	       --with-rand-helper=no --without-pam
 
 do_compile_append () {
 	install -m 0644 ${FILESDIR}/sshd_config ${S}/
diff --git a/content/openssh-3.7p1/cross.patch b/content/openssh-3.7p1/cross.patch
index e69de29bb2..534d8072f8 100644
--- a/content/openssh-3.7p1/cross.patch
+++ b/content/openssh-3.7p1/cross.patch
@@ -0,0 +1,22642 @@
+
+#
+# Made by http://www.mn-logistik.de/unsupported/pxa250/patcher
+#
+
+--- openssh-3.7p1/configure.ac~cross
++++ openssh-3.7p1/configure.ac
+@@ -450,7 +450,8 @@
+ 	[
+ 		AC_MSG_RESULT(no)
+ 		AC_MSG_ERROR([*** compiler cannot create working executables, check config.log ***])
+-	]
++	],
++	[	AC_MSG_RESULT(yes) ]
+ )
+ 
+ # Checks for header files.
+@@ -609,19 +610,21 @@
+         ]
+ )
+ 
+-AC_MSG_CHECKING([whether struct dirent allocates space for d_name])
+-AC_TRY_RUN(
+-	[
+-#include <sys/types.h>
+-#include <dirent.h>
+-int main(void){struct dirent d;exit(sizeof(d.d_name)<=sizeof(char));}
+-	],
+-	[AC_MSG_RESULT(yes)], 
+-	[
+-		AC_MSG_RESULT(no)
+-		AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME)
+-	]
+-)
++AC_CACHE_CHECK([whether struct dirent allocates space for d_name], ac_cv_have_space_d_name_in_struct_dirent, [
++	AC_TRY_RUN(
++		[
++			#include <sys/types.h>
++			#include <dirent.h>
++			int main(void){struct dirent d;exit(sizeof(d.d_name)<=sizeof(char));}
++		],
++		[ac_cv_have_space_d_name_in_struct_dirent="yes"], 
++		[ac_cv_have_space_d_name_in_struct_dirent="no"]
++	)
++])
++
++if test "x$ac_cv_dirent_have_space_d_name" = "xyes" ; then
++	AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME)
++fi
+ 
+ # Check whether user wants S/Key support
+ SKEY_MSG="no" 
+@@ -760,19 +763,21 @@
+ 
+ # Check for broken snprintf
+ if test "x$ac_cv_func_snprintf" = "xyes" ; then
+-	AC_MSG_CHECKING([whether snprintf correctly terminates long strings])
++AC_CACHE_CHECK([whether snprintf correctly terminates long strings],
++	ac_cv_have_broken_snprintf, [
+ 	AC_TRY_RUN(
+ 		[
+ #include <stdio.h>
+ int main(void){char b[5];snprintf(b,5,"123456789");exit(b[4]!='\0');}
+ 		],
+-		[AC_MSG_RESULT(yes)], 
+-		[
+-			AC_MSG_RESULT(no)
+-			AC_DEFINE(BROKEN_SNPRINTF)
+-			AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor])
+-		]
++		[ ac_cv_have_broken_snprintf="no" ], 
++		[ ac_cv_have_broken_snprintf="yes" ]
+ 	)
++])
++if test "x$ac_cv_have_broken_snprintf" = "xyes" ; then
++	AC_DEFINE(BROKEN_SNPRINTF)
++	AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor])
++fi
+ fi
+ 
+ dnl see whether mkstemp() requires XXXXXX
+@@ -803,7 +808,8 @@
+ 
+ dnl make sure that openpty does not reacquire controlling terminal
+ if test ! -z "$check_for_openpty_ctty_bug"; then
+-	AC_MSG_CHECKING(if openpty correctly handles controlling tty)
++AC_CACHE_CHECK([if openpty acquires controlling terminal],
++	ac_cv_have_openpty_ctty_bug, [
+ 	AC_TRY_RUN(
+ 		[
+ #include <stdio.h>
+@@ -838,14 +844,13 @@
+ 	}
+ }
+ 		],
+-		[
+-			AC_MSG_RESULT(yes)
+-		],
+-		[
+-			AC_MSG_RESULT(no)
+-			AC_DEFINE(SSHD_ACQUIRES_CTTY)
+-		]
++		[ ac_cv_have_openpty_ctty_bug="no" ], 
++		[ ac_cv_have_openpty_ctty_bug="yes" ]
+ 	)
++])
++if test "x$ac_cv_have_openpty_ctty_bug" = "xyes" ; then
++	AC_DEFINE(SSHD_ACQUIRES_CTTY)
++fi
+ fi
+ 
+ AC_FUNC_GETPGRP
+@@ -979,6 +984,10 @@
+ 	[
+ 		AC_MSG_RESULT(not found)
+ 		AC_MSG_ERROR(OpenSSL version header not found.)
++	],
++	[
++		AC_MSG_RESULT(unknown)
++		AC_MSG_WARN(Skipping OpenSSL header version check due to crosscompilation.)
+ 	]
+ )
+ 
+@@ -1012,6 +1021,10 @@
+ 	[
+ 		AC_MSG_RESULT(not found)
+ 		AC_MSG_ERROR(OpenSSL library not found.)
++	],
++	[
++		AC_MSG_RESULT(unknown)
++		AC_MSG_WARN(Skipping OpenSSL library version check due to crosscompilation.)
+ 	]
+ )
+ 
+@@ -1031,6 +1044,10 @@
+ 		AC_MSG_ERROR([Your OpenSSL headers do not match your library.
+ Check config.log for details.
+ Also see contrib/findssl.sh for help identifying header/library mismatches.])
++	],
++	[
++		AC_MSG_RESULT(unknown)
++		AC_MSG_WARN(Skipping OpenSSL version comparison due to crosscompilation.)
+ 	]
+ )
+ 
+@@ -1040,30 +1057,8 @@
+ 	AC_CHECK_LIB(crypt, crypt, LIBS="$LIBS -lcrypt")
+ fi
+ 
+-
+ ### Configure cryptographic random number support
+ 
+-# Check wheter OpenSSL seeds itself
+-AC_MSG_CHECKING([whether OpenSSL's PRNG is internally seeded])
+-AC_TRY_RUN(
+-	[
+-#include <string.h>
+-#include <openssl/rand.h>
+-int main(void) { exit(RAND_status() == 1 ? 0 : 1); }
+-	],
+-	[
+-		OPENSSL_SEEDS_ITSELF=yes
+-		AC_MSG_RESULT(yes)
+-	],
+-	[
+-		AC_MSG_RESULT(no)
+-		# Default to use of the rand helper if OpenSSL doesn't
+-		# seed itself
+-		USE_RAND_HELPER=yes
+-	]
+-)
+-
+-
+ # Do we want to force the use of the rand helper?
+ AC_ARG_WITH(rand-helper,
+ 	[  --with-rand-helper      Use subprocess to gather strong randomness ],
+@@ -1080,6 +1075,27 @@
+ 			USE_RAND_HELPER=yes
+ 		fi
+ 	],
++	# Check whether OpenSSL seeds itself
++	[
++		AC_MSG_CHECKING([whether OpenSSL's PRNG is internally seeded])
++		AC_TRY_RUN(
++			[
++		#include <string.h>
++		#include <openssl/rand.h>
++		int main(void) { exit(RAND_status() == 1 ? 0 : 1); }
++			],
++			[
++				OPENSSL_SEEDS_ITSELF=yes
++				AC_MSG_RESULT(yes)
++			],
++			[
++				AC_MSG_RESULT(no)
++				# Default to use of the rand helper if OpenSSL doesn't
++				# seed itself
++				USE_RAND_HELPER=yes
++			]
++		)
++	]
+ )	
+ 
+ # Which randomness source do we use?
+@@ -1626,32 +1642,43 @@
+ 	exit 1;
+ else
+ dnl test snprintf (broken on SCO w/gcc)
+-	AC_TRY_RUN(
+-		[
+-#include <stdio.h>
+-#include <string.h>
+-#ifdef HAVE_SNPRINTF
+-main()
+-{
+-	char buf[50];
+-	char expected_out[50];
+-	int mazsize = 50 ;
+-#if (SIZEOF_LONG_INT == 8)
+-	long int num = 0x7fffffffffffffff;
+-#else
+-	long long num = 0x7fffffffffffffffll;
+-#endif
+-	strcpy(expected_out, "9223372036854775807");
+-	snprintf(buf, mazsize, "%lld", num);
+-	if(strcmp(buf, expected_out) != 0)
+-        	exit(1);
+-	exit(0);
+-}
+-#else
+-main() { exit(0); }
+-#endif
+-		], [ true ], [ AC_DEFINE(BROKEN_SNPRINTF) ]
+-	)
++	if test "x$ac_cv_have_broken_snprintf" != "xyes" ; then
++#		no need to test again if we already know its broken :)
++		AC_CACHE_CHECK([whether snprintf is broken],
++		ac_cv_have_broken_snprintf, [
++			AC_TRY_RUN(
++				[
++		#include <stdio.h>
++		#include <string.h>
++		#ifdef HAVE_SNPRINTF
++		main()
++		{
++			char buf[50];
++			char expected_out[50];
++			int mazsize = 50 ;
++		#if (SIZEOF_LONG_INT == 8)
++			long int num = 0x7fffffffffffffff;
++		#else
++			long long num = 0x7fffffffffffffffll;
++		#endif
++			strcpy(expected_out, "9223372036854775807");
++			snprintf(buf, mazsize, "%lld", num);
++			if(strcmp(buf, expected_out) != 0)
++		        	exit(1);
++			exit(0);
++		}
++		#else
++		main() { exit(0); }
++		#endif
++				], [ true ], [ 
++					ac_cv_have_broken_snprintf="yes"
++					]
++			)
++		])
++		if test "x$ac_cv_have_broken_snprintf" = "xyes" ; then
++			AC_DEFINE(BROKEN_SNPRINTF)
++		fi
++	fi
+ fi
+ 
+ dnl Checks for structure members
+@@ -2083,13 +2110,14 @@
+ 		)
+ 	fi
+ fi
++if test "$cross_compiling" != yes; then
+ AC_CHECK_FILE("/dev/ptc", 
+ 	[
+ 		AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC)
+ 		have_dev_ptc=1
+ 	]
+ )
+-
++fi
+ # Options from here on. Some of these are preset by platform above
+ AC_ARG_WITH(mantype,
+ 	[  --with-mantype=man|cat|doc  Set man page type],
+@@ -2183,7 +2211,9 @@
+ fi
+ 
+ # check for /etc/default/login and use it if present.
++if test "x$cross_compiling" != "xyes"; then
+ AC_CHECK_FILE("/etc/default/login", [ external_path_file=/etc/default/login ])
++fi
+ 
+ if test "x$external_path_file" = "x/etc/default/login"; then
+ 	AC_DEFINE(HAVE_ETC_DEFAULT_LOGIN)
+--- openssh-3.7p1/configure~cross
++++ openssh-3.7p1/configure
+@@ -1,12 +1,81 @@
+ #! /bin/sh
+ # Guess values for system-dependent variables and create Makefiles.
+-# Generated by Autoconf 2.52.
++# Generated by GNU Autoconf 2.57.
+ #
+-# Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
++# Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
+ # Free Software Foundation, Inc.
+ # This configure script is free software; the Free Software Foundation
+ # gives unlimited permission to copy, distribute and modify it.
++## --------------------- ##
++## M4sh Initialization.  ##
++## --------------------- ##
++
++# Be Bourne compatible
++if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
++  emulate sh
++  NULLCMD=:
++  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
++  # is contrary to our usage.  Disable this feature.
++  alias -g '${1+"$@"}'='"$@"'
++elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
++  set -o posix
++fi
++
++# Support unset when possible.
++if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
++  as_unset=unset
++else
++  as_unset=false
++fi
++
++
++# Work around bugs in pre-3.0 UWIN ksh.
++$as_unset ENV MAIL MAILPATH
++PS1='$ '
++PS2='> '
++PS4='+ '
++
++# NLS nuisances.
++for as_var in \
++  LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
++  LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
++  LC_TELEPHONE LC_TIME
++do
++  if (set +x; test -n "`(eval $as_var=C; export $as_var) 2>&1`"); then
++    eval $as_var=C; export $as_var
++  else
++    $as_unset $as_var
++  fi
++done
++
++# Required to use basename.
++if expr a : '\(a\)' >/dev/null 2>&1; then
++  as_expr=expr
++else
++  as_expr=false
++fi
++
++if (basename /) >/dev/null 2>&1 && test "X`basename / 2>&1`" = "X/"; then
++  as_basename=basename
++else
++  as_basename=false
++fi
++
++
++# Name of the executable.
++as_me=`$as_basename "$0" ||
++$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
++	 X"$0" : 'X\(//\)$' \| \
++	 X"$0" : 'X\(/\)$' \| \
++	 .     : '\(.\)' 2>/dev/null ||
++echo X/"$0" |
++    sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/; q; }
++  	  /^X\/\(\/\/\)$/{ s//\1/; q; }
++  	  /^X\/\(\/\).*/{ s//\1/; q; }
++  	  s/.*/./; q'`
++
+ 
++# PATH needs CR, and LINENO needs CR and PATH.
+ # Avoid depending upon Character Ranges.
+ as_cr_letters='abcdefghijklmnopqrstuvwxyz'
+ as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
+@@ -14,22 +83,113 @@
+ as_cr_digits='0123456789'
+ as_cr_alnum=$as_cr_Letters$as_cr_digits
+ 
+-# Sed expression to map a string onto a valid variable name.
+-as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
++# The user is always right.
++if test "${PATH_SEPARATOR+set}" != set; then
++  echo "#! /bin/sh" >conf$$.sh
++  echo  "exit 0"   >>conf$$.sh
++  chmod +x conf$$.sh
++  if (PATH="/nonexistent;."; conf$$.sh) >/dev/null 2>&1; then
++    PATH_SEPARATOR=';'
++  else
++    PATH_SEPARATOR=:
++  fi
++  rm -f conf$$.sh
++fi
+ 
+-# Sed expression to map a string onto a valid CPP name.
+-as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
+ 
+-# Be Bourne compatible
+-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+-  emulate sh
+-  NULLCMD=:
+-elif test -n "${BASH_VERSION+set}" && (set -o posix) >/dev/null 2>&1; then
+-  set -o posix
+-fi
++  as_lineno_1=$LINENO
++  as_lineno_2=$LINENO
++  as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
++  test "x$as_lineno_1" != "x$as_lineno_2" &&
++  test "x$as_lineno_3"  = "x$as_lineno_2"  || {
++  # Find who we are.  Look in the path if we contain no path at all
++  # relative or not.
++  case $0 in
++    *[\\/]* ) as_myself=$0 ;;
++    *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++  test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break
++done
+ 
+-# Name of the executable.
+-as_me=`echo "$0" |sed 's,.*[\\/],,'`
++       ;;
++  esac
++  # We did not find ourselves, most probably we were run as `sh COMMAND'
++  # in which case we are not to be found in the path.
++  if test "x$as_myself" = x; then
++    as_myself=$0
++  fi
++  if test ! -f "$as_myself"; then
++    { echo "$as_me: error: cannot find myself; rerun with an absolute path" >&2
++   { (exit 1); exit 1; }; }
++  fi
++  case $CONFIG_SHELL in
++  '')
++    as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH
++do
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++  for as_base in sh bash ksh sh5; do
++	 case $as_dir in
++	 /*)
++	   if ("$as_dir/$as_base" -c '
++  as_lineno_1=$LINENO
++  as_lineno_2=$LINENO
++  as_lineno_3=`(expr $as_lineno_1 + 1) 2>/dev/null`
++  test "x$as_lineno_1" != "x$as_lineno_2" &&
++  test "x$as_lineno_3"  = "x$as_lineno_2" ') 2>/dev/null; then
++	     $as_unset BASH_ENV || test "${BASH_ENV+set}" != set || { BASH_ENV=; export BASH_ENV; }
++	     $as_unset ENV || test "${ENV+set}" != set || { ENV=; export ENV; }
++	     CONFIG_SHELL=$as_dir/$as_base
++	     export CONFIG_SHELL
++	     exec "$CONFIG_SHELL" "$0" ${1+"$@"}
++	   fi;;
++	 esac
++       done
++done
++;;
++  esac
++
++  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
++  # uniformly replaced by the line number.  The first 'sed' inserts a
++  # line-number line before each line; the second 'sed' does the real
++  # work.  The second script uses 'N' to pair each line-number line
++  # with the numbered line, and appends trailing '-' during
++  # substitution so that $LINENO is not a special case at line end.
++  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
++  # second 'sed' script.  Blame Lee E. McMahon for sed's syntax.  :-)
++  sed '=' <$as_myself |
++    sed '
++      N
++      s,$,-,
++      : loop
++      s,^\(['$as_cr_digits']*\)\(.*\)[$]LINENO\([^'$as_cr_alnum'_]\),\1\2\1\3,
++      t loop
++      s,-$,,
++      s,^['$as_cr_digits']*\n,,
++    ' >$as_me.lineno &&
++  chmod +x $as_me.lineno ||
++    { echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
++   { (exit 1); exit 1; }; }
++
++  # Don't try to exec as it changes $[0], causing all sort of problems
++  # (the dirname of $[0] is not the place where we might find the
++  # original and so on.  Autoconf is especially sensible to this).
++  . ./$as_me.lineno
++  # Exit status is that of the last command.
++  exit
++}
++
++
++case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
++  *c*,-n*) ECHO_N= ECHO_C='
++' ECHO_T='	' ;;
++  *c*,*  ) ECHO_N=-n ECHO_C= ECHO_T= ;;
++  *)       ECHO_N= ECHO_C='\c' ECHO_T= ;;
++esac
+ 
+ if expr a : '\(a\)' >/dev/null 2>&1; then
+   as_expr=expr
+@@ -55,24 +215,20 @@
+ fi
+ rm -f conf$$ conf$$.exe conf$$.file
+ 
+-as_executable_p="test -f"
+-
+-# Support unset when possible.
+-if (FOO=FOO; unset FOO) >/dev/null 2>&1; then
+-  as_unset=unset
++if mkdir -p . 2>/dev/null; then
++  as_mkdir_p=:
+ else
+-  as_unset=false
++  as_mkdir_p=false
+ fi
+ 
+-# NLS nuisances.
+-$as_unset LANG || test "${LANG+set}" != set || { LANG=C; export LANG; }
+-$as_unset LC_ALL || test "${LC_ALL+set}" != set || { LC_ALL=C; export LC_ALL; }
+-$as_unset LC_TIME || test "${LC_TIME+set}" != set || { LC_TIME=C; export LC_TIME; }
+-$as_unset LC_CTYPE || test "${LC_CTYPE+set}" != set || { LC_CTYPE=C; export LC_CTYPE; }
+-$as_unset LANGUAGE || test "${LANGUAGE+set}" != set || { LANGUAGE=C; export LANGUAGE; }
+-$as_unset LC_COLLATE || test "${LC_COLLATE+set}" != set || { LC_COLLATE=C; export LC_COLLATE; }
+-$as_unset LC_NUMERIC || test "${LC_NUMERIC+set}" != set || { LC_NUMERIC=C; export LC_NUMERIC; }
+-$as_unset LC_MESSAGES || test "${LC_MESSAGES+set}" != set || { LC_MESSAGES=C; export LC_MESSAGES; }
++as_executable_p="test -f"
++
++# Sed expression to map a string onto a valid CPP name.
++as_tr_cpp="sed y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g"
++
++# Sed expression to map a string onto a valid variable name.
++as_tr_sh="sed y%*+%pp%;s%[^_$as_cr_alnum]%_%g"
++
+ 
+ # IFS
+ # We need space, tab and new line, in precisely that order.
+@@ -81,7 +237,8 @@
+ IFS=" 	$as_nl"
+ 
+ # CDPATH.
+-$as_unset CDPATH || test "${CDPATH+set}" != set || { CDPATH=:; export CDPATH; }
++$as_unset CDPATH
++
+ 
+ # Name of the host.
+ # hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
+@@ -94,9 +251,11 @@
+ # Initializations.
+ #
+ ac_default_prefix=/usr/local
++ac_config_libobj_dir=.
+ cross_compiling=no
+ subdirs=
+-MFLAGS= MAKEFLAGS=
++MFLAGS=
++MAKEFLAGS=
+ SHELL=${CONFIG_SHELL-/bin/sh}
+ 
+ # Maximum number of lines to put in a shell here document.
+@@ -104,6 +263,13 @@
+ # only ac_max_sed_lines should be used.
+ : ${ac_max_here_lines=38}
+ 
++# Identity of this package.
++PACKAGE_NAME=
++PACKAGE_TARNAME=
++PACKAGE_VERSION=
++PACKAGE_STRING=
++PACKAGE_BUGREPORT=
++
+ ac_unique_file="ssh.c"
+ # Factoring default headers for most tests.
+ ac_includes_default="\
+@@ -142,6 +308,9 @@
+ # include <unistd.h>
+ #endif"
+ 
++ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT build build_cpu build_vendor build_os host host_cpu host_vendor host_os AWK CPP RANLIB ac_ct_RANLIB INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA AR PERL SED ENT TEST_MINUS_S_SH SH LOGIN_PROGRAM_FALLBACK LD EGREP LIBWRAP LIBPAM INSTALL_SSH_RAND_HELPER SSH_PRIVSEP_USER PROG_LS PROG_NETSTAT PROG_ARP PROG_IFCONFIG PROG_JSTAT PROG_PS PROG_SAR PROG_W PROG_WHO PROG_LAST PROG_LASTLOG PROG_DF PROG_VMSTAT PROG_UPTIME PROG_IPCS PROG_TAIL INSTALL_SSH_PRNG_CMDS OPENSC_CONFIG PRIVSEP_PATH xauth_path STRIP_OPT XAUTH_PATH NROFF MANTYPE mansubdir user_path piddir LIBOBJS LTLIBOBJS'
++ac_subst_files=''
++
+ # Initialize some variables set by options.
+ ac_init_help=
+ ac_init_version=false
+@@ -180,13 +349,6 @@
+ infodir='${prefix}/info'
+ mandir='${prefix}/man'
+ 
+-# Identity of this package.
+-PACKAGE_NAME=
+-PACKAGE_TARNAME=
+-PACKAGE_VERSION=
+-PACKAGE_STRING=
+-PACKAGE_BUGREPORT=
+-
+ ac_prev=
+ for ac_option
+ do
+@@ -319,7 +481,7 @@
+     with_fp=no ;;
+ 
+   -no-create | --no-create | --no-creat | --no-crea | --no-cre \
+-  | --no-cr | --no-c)
++  | --no-cr | --no-c | -n)
+     no_create=yes ;;
+ 
+   -no-recursion | --no-recursion | --no-recursio | --no-recursi \
+@@ -498,7 +660,7 @@
+   eval ac_val=$`echo $ac_var`
+   case $ac_val in
+     [\\/$]* | ?:[\\/]* | NONE | '' ) ;;
+-    *)  { echo "$as_me: error: expected an absolute path for --$ac_var: $ac_val" >&2
++    *)  { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
+    { (exit 1); exit 1; }; };;
+   esac
+ done
+@@ -510,18 +672,19 @@
+   eval ac_val=$`echo $ac_var`
+   case $ac_val in
+     [\\/$]* | ?:[\\/]* ) ;;
+-    *)  { echo "$as_me: error: expected an absolute path for --$ac_var: $ac_val" >&2
++    *)  { echo "$as_me: error: expected an absolute directory name for --$ac_var: $ac_val" >&2
+    { (exit 1); exit 1; }; };;
+   esac
+ done
+ 
+ # There might be people who depend on the old broken behavior: `$host'
+ # used to hold the argument of --host etc.
++# FIXME: To remove some day.
+ build=$build_alias
+ host=$host_alias
+ target=$target_alias
+ 
+-# FIXME: should be removed in autoconf 3.0.
++# FIXME: To remove some day.
+ if test "x$host_alias" != x; then
+   if test "x$build_alias" = x; then
+     cross_compiling=maybe
+@@ -537,13 +700,23 @@
+ 
+ test "$silent" = yes && exec 6>/dev/null
+ 
++
+ # Find the source files, if location was not specified.
+ if test -z "$srcdir"; then
+   ac_srcdir_defaulted=yes
+   # Try the directory containing this script, then its parent.
+-  ac_prog=$0
+-  ac_confdir=`echo "$ac_prog" | sed 's%[\\/][^\\/][^\\/]*$%%'`
+-  test "x$ac_confdir" = "x$ac_prog" && ac_confdir=.
++  ac_confdir=`(dirname "$0") 2>/dev/null ||
++$as_expr X"$0" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
++         X"$0" : 'X\(//\)[^/]' \| \
++         X"$0" : 'X\(//\)$' \| \
++         X"$0" : 'X\(/\)' \| \
++         .     : '\(.\)' 2>/dev/null ||
++echo X"$0" |
++    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/; q; }
++  	  /^X\(\/\/\)[^/].*/{ s//\1/; q; }
++  	  /^X\(\/\/\)$/{ s//\1/; q; }
++  	  /^X\(\/\).*/{ s//\1/; q; }
++  	  s/.*/./; q'`
+   srcdir=$ac_confdir
+   if test ! -r $srcdir/$ac_unique_file; then
+     srcdir=..
+@@ -553,13 +726,16 @@
+ fi
+ if test ! -r $srcdir/$ac_unique_file; then
+   if test "$ac_srcdir_defaulted" = yes; then
+-    { echo "$as_me: error: cannot find sources in $ac_confdir or .." >&2
++    { echo "$as_me: error: cannot find sources ($ac_unique_file) in $ac_confdir or .." >&2
+    { (exit 1); exit 1; }; }
+   else
+-    { echo "$as_me: error: cannot find sources in $srcdir" >&2
++    { echo "$as_me: error: cannot find sources ($ac_unique_file) in $srcdir" >&2
+    { (exit 1); exit 1; }; }
+   fi
+ fi
++(cd $srcdir && test -r ./$ac_unique_file) 2>/dev/null ||
++  { echo "$as_me: error: sources are in $srcdir, but \`cd $srcdir' does not work" >&2
++   { (exit 1); exit 1; }; }
+ srcdir=`echo "$srcdir" | sed 's%\([^\\/]\)[\\/]*$%\1%'`
+ ac_env_build_alias_set=${build_alias+set}
+ ac_env_build_alias_value=$build_alias
+@@ -600,7 +776,7 @@
+ if test "$ac_init_help" = "long"; then
+   # Omit some internal or obsolete options to make the list less imposing.
+   # This message is too long to be a string in the A/UX 3.1 sh.
+-  cat <<EOF
++  cat <<_ACEOF
+ \`configure' configures this package to adapt to many kinds of systems.
+ 
+ Usage: $0 [OPTION]... [VAR=VALUE]...
+@@ -621,9 +797,9 @@
+   -n, --no-create         do not create output files
+       --srcdir=DIR        find the sources in DIR [configure dir or \`..']
+ 
+-EOF
++_ACEOF
+ 
+-  cat <<EOF
++  cat <<_ACEOF
+ Installation directories:
+   --prefix=PREFIX         install architecture-independent files in PREFIX
+                           [$ac_default_prefix]
+@@ -650,19 +826,19 @@
+   --oldincludedir=DIR    C header files for non-gcc [/usr/include]
+   --infodir=DIR          info documentation [PREFIX/info]
+   --mandir=DIR           man documentation [PREFIX/man]
+-EOF
++_ACEOF
+ 
+-  cat <<\EOF
++  cat <<\_ACEOF
+ 
+ System types:
+   --build=BUILD     configure for building on BUILD [guessed]
+-  --host=HOST       build programs to run on HOST [BUILD]
+-EOF
++  --host=HOST       cross-compile to build programs to run on HOST [BUILD]
++_ACEOF
+ fi
+ 
+ if test -n "$ac_init_help"; then
+ 
+-  cat <<\EOF
++  cat <<\_ACEOF
+ 
+ Optional Features:
+   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no)
+@@ -728,40 +904,60 @@
+ Use these variables to override the choices made by `configure' or to help
+ it to find libraries and programs with nonstandard names/locations.
+ 
+-EOF
++_ACEOF
+ fi
+ 
+ if test "$ac_init_help" = "recursive"; then
+   # If there are subdirs, report their specific --help.
+   ac_popdir=`pwd`
+-  for ac_subdir in : $ac_subdirs_all; do test "x$ac_subdir" = x: && continue
+-    cd $ac_subdir
+-    # A "../" for each directory in /$ac_subdir.
+-    ac_dots=`echo $ac_subdir |
+-             sed 's,^\./,,;s,[^/]$,&/,;s,[^/]*/,../,g'`
++  for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue
++    test -d $ac_dir || continue
++    ac_builddir=.
+ 
+-    case $srcdir in
+-    .) # No --srcdir option.  We are building in place.
+-      ac_sub_srcdir=$srcdir ;;
+-    [\\/]* | ?:[\\/]* ) # Absolute path.
+-      ac_sub_srcdir=$srcdir/$ac_subdir ;;
+-    *) # Relative path.
+-      ac_sub_srcdir=$ac_dots$srcdir/$ac_subdir ;;
+-    esac
++if test "$ac_dir" != .; then
++  ac_dir_suffix=/`echo "$ac_dir" | sed 's,^\.[\\/],,'`
++  # A "../" for each directory in $ac_dir_suffix.
++  ac_top_builddir=`echo "$ac_dir_suffix" | sed 's,/[^\\/]*,../,g'`
++else
++  ac_dir_suffix= ac_top_builddir=
++fi
++
++case $srcdir in
++  .)  # No --srcdir option.  We are building in place.
++    ac_srcdir=.
++    if test -z "$ac_top_builddir"; then
++       ac_top_srcdir=.
++    else
++       ac_top_srcdir=`echo $ac_top_builddir | sed 's,/$,,'`
++    fi ;;
++  [\\/]* | ?:[\\/]* )  # Absolute path.
++    ac_srcdir=$srcdir$ac_dir_suffix;
++    ac_top_srcdir=$srcdir ;;
++  *) # Relative path.
++    ac_srcdir=$ac_top_builddir$srcdir$ac_dir_suffix
++    ac_top_srcdir=$ac_top_builddir$srcdir ;;
++esac
++# Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
++# absolute.
++ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
++ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
++ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
++ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
+ 
++    cd $ac_dir
+     # Check for guested configure; otherwise get Cygnus style configure.
+-    if test -f $ac_sub_srcdir/configure.gnu; then
++    if test -f $ac_srcdir/configure.gnu; then
+       echo
+-      $SHELL $ac_sub_srcdir/configure.gnu  --help=recursive
+-    elif test -f $ac_sub_srcdir/configure; then
++      $SHELL $ac_srcdir/configure.gnu  --help=recursive
++    elif test -f $ac_srcdir/configure; then
+       echo
+-      $SHELL $ac_sub_srcdir/configure  --help=recursive
+-    elif test -f $ac_sub_srcdir/configure.ac ||
+-           test -f $ac_sub_srcdir/configure.in; then
++      $SHELL $ac_srcdir/configure  --help=recursive
++    elif test -f $ac_srcdir/configure.ac ||
++           test -f $ac_srcdir/configure.in; then
+       echo
+       $ac_configure --help
+     else
+-      echo "$as_me: WARNING: no configuration information is in $ac_subdir" >&2
++      echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2
+     fi
+     cd $ac_popdir
+   done
+@@ -769,31 +965,31 @@
+ 
+ test -n "$ac_init_help" && exit 0
+ if $ac_init_version; then
+-  cat <<\EOF
++  cat <<\_ACEOF
+ 
+-Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
++Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002
+ Free Software Foundation, Inc.
+ This configure script is free software; the Free Software Foundation
+ gives unlimited permission to copy, distribute and modify it.
+-EOF
++_ACEOF
+   exit 0
+ fi
+ exec 5>config.log
+-cat >&5 <<EOF
++cat >&5 <<_ACEOF
+ This file contains any messages produced by compilers while
+ running configure, to aid debugging if configure makes a mistake.
+ 
+ It was created by $as_me, which was
+-generated by GNU Autoconf 2.52.  Invocation command line was
++generated by GNU Autoconf 2.57.  Invocation command line was
+ 
+   $ $0 $@
+ 
+-EOF
++_ACEOF
+ {
+ cat <<_ASUNAME
+-## ---------- ##
+-## Platform.  ##
+-## ---------- ##
++## --------- ##
++## Platform. ##
++## --------- ##
+ 
+ hostname = `(hostname || uname -n) 2>/dev/null | sed 1q`
+ uname -m = `(uname -m) 2>/dev/null || echo unknown`
+@@ -812,51 +1008,96 @@
+ /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown`
+ /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown`
+ 
+-PATH = $PATH
+-
+ _ASUNAME
++
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++  echo "PATH: $as_dir"
++done
++
+ } >&5
+ 
+-cat >&5 <<EOF
+-## ------------ ##
+-## Core tests.  ##
+-## ------------ ##
++cat >&5 <<_ACEOF
++
++
++## ----------- ##
++## Core tests. ##
++## ----------- ##
++
++_ACEOF
+ 
+-EOF
+ 
+ # Keep a trace of the command line.
+ # Strip out --no-create and --no-recursion so they do not pile up.
++# Strip out --silent because we don't want to record it for future runs.
+ # Also quote any args containing shell meta-characters.
++# Make two passes to allow for proper duplicate-argument suppression.
+ ac_configure_args=
++ac_configure_args0=
++ac_configure_args1=
+ ac_sep=
+-for ac_arg
++ac_must_keep_next=false
++for ac_pass in 1 2
+ do
+-  case $ac_arg in
+-  -no-create | --no-create | --no-creat | --no-crea | --no-cre \
+-  | --no-cr | --no-c) ;;
+-  -no-recursion | --no-recursion | --no-recursio | --no-recursi \
+-  | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) ;;
+-  *" "*|*"	"*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)
+-    ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"`
+-    ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'"
+-    ac_sep=" " ;;
+-  *) ac_configure_args="$ac_configure_args$ac_sep$ac_arg"
+-     ac_sep=" " ;;
+-  esac
+-  # Get rid of the leading space.
++  for ac_arg
++  do
++    case $ac_arg in
++    -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;;
++    -q | -quiet | --quiet | --quie | --qui | --qu | --q \
++    | -silent | --silent | --silen | --sile | --sil)
++      continue ;;
++    *" "*|*"	"*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)
++      ac_arg=`echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;;
++    esac
++    case $ac_pass in
++    1) ac_configure_args0="$ac_configure_args0 '$ac_arg'" ;;
++    2)
++      ac_configure_args1="$ac_configure_args1 '$ac_arg'"
++      if test $ac_must_keep_next = true; then
++        ac_must_keep_next=false # Got value, back to normal.
++      else
++        case $ac_arg in
++          *=* | --config-cache | -C | -disable-* | --disable-* \
++          | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \
++          | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \
++          | -with-* | --with-* | -without-* | --without-* | --x)
++            case "$ac_configure_args0 " in
++              "$ac_configure_args1"*" '$ac_arg' "* ) continue ;;
++            esac
++            ;;
++          -* ) ac_must_keep_next=true ;;
++        esac
++      fi
++      ac_configure_args="$ac_configure_args$ac_sep'$ac_arg'"
++      # Get rid of the leading space.
++      ac_sep=" "
++      ;;
++    esac
++  done
+ done
++$as_unset ac_configure_args0 || test "${ac_configure_args0+set}" != set || { ac_configure_args0=; export ac_configure_args0; }
++$as_unset ac_configure_args1 || test "${ac_configure_args1+set}" != set || { ac_configure_args1=; export ac_configure_args1; }
+ 
+ # When interrupted or exit'd, cleanup temporary files, and complete
+ # config.log.  We remove comments because anyway the quotes in there
+ # would cause problems or look ugly.
++# WARNING: Be sure not to use single quotes in there, as some shells,
++# such as our DU 5.0 friend, will then `close' the trap.
+ trap 'exit_status=$?
+   # Save into config.log some information that might help in debugging.
+-  echo >&5
+-  echo "## ----------------- ##" >&5
+-  echo "## Cache variables.  ##" >&5
+-  echo "## ----------------- ##" >&5
+-  echo >&5
+-  # The following way of writing the cache mishandles newlines in values,
++  {
++    echo
++
++    cat <<\_ASBOX
++## ---------------- ##
++## Cache variables. ##
++## ---------------- ##
++_ASBOX
++    echo
++    # The following way of writing the cache mishandles newlines in values,
+ {
+   (set) 2>&1 |
+     case `(ac_space='"'"' '"'"'; set | grep ac_space) 2>&1` in
+@@ -870,21 +1111,53 @@
+         "s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1=\\2/p"
+       ;;
+     esac;
+-} >&5
+-  sed "/^$/d" confdefs.h >conftest.log
+-  if test -s conftest.log; then
+-    echo >&5
+-    echo "## ------------ ##" >&5
+-    echo "## confdefs.h.  ##" >&5
+-    echo "## ------------ ##" >&5
+-    echo >&5
+-    cat conftest.log >&5
+-  fi
+-  (echo; echo) >&5
+-  test "$ac_signal" != 0 &&
+-    echo "$as_me: caught signal $ac_signal" >&5
+-  echo "$as_me: exit $exit_status" >&5
+-  rm -rf conftest* confdefs* core core.* *.core conf$$* $ac_clean_files &&
++}
++    echo
++
++    cat <<\_ASBOX
++## ----------------- ##
++## Output variables. ##
++## ----------------- ##
++_ASBOX
++    echo
++    for ac_var in $ac_subst_vars
++    do
++      eval ac_val=$`echo $ac_var`
++      echo "$ac_var='"'"'$ac_val'"'"'"
++    done | sort
++    echo
++
++    if test -n "$ac_subst_files"; then
++      cat <<\_ASBOX
++## ------------- ##
++## Output files. ##
++## ------------- ##
++_ASBOX
++      echo
++      for ac_var in $ac_subst_files
++      do
++	eval ac_val=$`echo $ac_var`
++        echo "$ac_var='"'"'$ac_val'"'"'"
++      done | sort
++      echo
++    fi
++
++    if test -s confdefs.h; then
++      cat <<\_ASBOX
++## ----------- ##
++## confdefs.h. ##
++## ----------- ##
++_ASBOX
++      echo
++      sed "/^$/d" confdefs.h | sort
++      echo
++    fi
++    test "$ac_signal" != 0 &&
++      echo "$as_me: caught signal $ac_signal"
++    echo "$as_me: exit $exit_status"
++  } >&5
++  rm -f core core.* *.core &&
++  rm -rf conftest* confdefs* conf$$* $ac_clean_files &&
+     exit $exit_status
+      ' 0
+ for ac_signal in 1 2 13 15; do
+@@ -897,6 +1170,33 @@
+ # AIX cpp loses on an empty file, so make sure it contains at least a newline.
+ echo >confdefs.h
+ 
++# Predefined preprocessor variables.
++
++cat >>confdefs.h <<_ACEOF
++#define PACKAGE_NAME "$PACKAGE_NAME"
++_ACEOF
++
++
++cat >>confdefs.h <<_ACEOF
++#define PACKAGE_TARNAME "$PACKAGE_TARNAME"
++_ACEOF
++
++
++cat >>confdefs.h <<_ACEOF
++#define PACKAGE_VERSION "$PACKAGE_VERSION"
++_ACEOF
++
++
++cat >>confdefs.h <<_ACEOF
++#define PACKAGE_STRING "$PACKAGE_STRING"
++_ACEOF
++
++
++cat >>confdefs.h <<_ACEOF
++#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
++_ACEOF
++
++
+ # Let the site file select an alternate cache file if it wants to.
+ # Prefer explicitly selected file to automatically selected ones.
+ if test -z "$CONFIG_SITE"; then
+@@ -908,9 +1208,9 @@
+ fi
+ for ac_site_file in $CONFIG_SITE; do
+   if test -r "$ac_site_file"; then
+-    { echo "$as_me:911: loading site script $ac_site_file" >&5
++    { echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
+ echo "$as_me: loading site script $ac_site_file" >&6;}
+-    cat "$ac_site_file" >&5
++    sed 's/^/| /' "$ac_site_file" >&5
+     . "$ac_site_file"
+   fi
+ done
+@@ -919,7 +1219,7 @@
+   # Some versions of bash will fail to source /dev/null (special
+   # files actually), so we avoid doing that.
+   if test -f "$cache_file"; then
+-    { echo "$as_me:922: loading cache $cache_file" >&5
++    { echo "$as_me:$LINENO: loading cache $cache_file" >&5
+ echo "$as_me: loading cache $cache_file" >&6;}
+     case $cache_file in
+       [\\/]* | ?:[\\/]* ) . $cache_file;;
+@@ -927,7 +1227,7 @@
+     esac
+   fi
+ else
+-  { echo "$as_me:930: creating cache $cache_file" >&5
++  { echo "$as_me:$LINENO: creating cache $cache_file" >&5
+ echo "$as_me: creating cache $cache_file" >&6;}
+   >$cache_file
+ fi
+@@ -943,42 +1243,42 @@
+   eval ac_new_val="\$ac_env_${ac_var}_value"
+   case $ac_old_set,$ac_new_set in
+     set,)
+-      { echo "$as_me:946: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
++      { echo "$as_me:$LINENO: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5
+ echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;}
+       ac_cache_corrupted=: ;;
+     ,set)
+-      { echo "$as_me:950: error: \`$ac_var' was not set in the previous run" >&5
++      { echo "$as_me:$LINENO: error: \`$ac_var' was not set in the previous run" >&5
+ echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;}
+       ac_cache_corrupted=: ;;
+     ,);;
+     *)
+       if test "x$ac_old_val" != "x$ac_new_val"; then
+-        { echo "$as_me:956: error: \`$ac_var' has changed since the previous run:" >&5
++        { echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5
+ echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;}
+-        { echo "$as_me:958:   former value:  $ac_old_val" >&5
++        { echo "$as_me:$LINENO:   former value:  $ac_old_val" >&5
+ echo "$as_me:   former value:  $ac_old_val" >&2;}
+-        { echo "$as_me:960:   current value: $ac_new_val" >&5
++        { echo "$as_me:$LINENO:   current value: $ac_new_val" >&5
+ echo "$as_me:   current value: $ac_new_val" >&2;}
+         ac_cache_corrupted=:
+       fi;;
+   esac
+-  # Pass precious variables to config.status.  It doesn't matter if
+-  # we pass some twice (in addition to the command line arguments).
++  # Pass precious variables to config.status.
+   if test "$ac_new_set" = set; then
+     case $ac_new_val in
+     *" "*|*"	"*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?\"\']*)
+-      ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"`
+-      ac_configure_args="$ac_configure_args '$ac_arg'"
+-      ;;
+-    *) ac_configure_args="$ac_configure_args $ac_var=$ac_new_val"
+-       ;;
++      ac_arg=$ac_var=`echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;;
++    *) ac_arg=$ac_var=$ac_new_val ;;
++    esac
++    case " $ac_configure_args " in
++      *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy.
++      *) ac_configure_args="$ac_configure_args '$ac_arg'" ;;
+     esac
+   fi
+ done
+ if $ac_cache_corrupted; then
+-  { echo "$as_me:979: error: changes in the environment can compromise the build" >&5
++  { echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5
+ echo "$as_me: error: changes in the environment can compromise the build" >&2;}
+-  { { echo "$as_me:981: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
++  { { echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5
+ echo "$as_me: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&2;}
+    { (exit 1); exit 1; }; }
+ fi
+@@ -989,28 +1289,27 @@
+ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ 
+-case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
+-  *c*,-n*) ECHO_N= ECHO_C='
+-' ECHO_T='	' ;;
+-  *c*,*  ) ECHO_N=-n ECHO_C= ECHO_T= ;;
+-  *)      ECHO_N= ECHO_C='\c' ECHO_T= ;;
+-esac
+-echo "#! $SHELL" >conftest.sh
+-echo  "exit 0"   >>conftest.sh
+-chmod +x conftest.sh
+-if { (echo "$as_me:1001: PATH=\".;.\"; conftest.sh") >&5
+-  (PATH=".;."; conftest.sh) 2>&5
+-  ac_status=$?
+-  echo "$as_me:1004: \$? = $ac_status" >&5
+-  (exit $ac_status); }; then
+-  ac_path_separator=';'
+-else
+-  ac_path_separator=:
+-fi
+-PATH_SEPARATOR="$ac_path_separator"
+-rm -f conftest.sh
+ 
+-ac_config_headers="$ac_config_headers config.h"
++
++
++
++
++
++
++
++
++
++
++
++
++
++
++
++
++
++
++
++          ac_config_headers="$ac_config_headers config.h"
+ 
+ ac_ext=c
+ ac_cpp='$CPP $CPPFLAGS'
+@@ -1020,7 +1319,7 @@
+ if test -n "$ac_tool_prefix"; then
+   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args.
+ set dummy ${ac_tool_prefix}gcc; ac_word=$2
+-echo "$as_me:1023: checking for $ac_word" >&5
++echo "$as_me:$LINENO: checking for $ac_word" >&5
+ echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+ if test "${ac_cv_prog_CC+set}" = set; then
+   echo $ECHO_N "(cached) $ECHO_C" >&6
+@@ -1028,25 +1327,28 @@
+   if test -n "$CC"; then
+   ac_cv_prog_CC="$CC" # Let the user override the test.
+ else
+-  ac_save_IFS=$IFS; IFS=$ac_path_separator
+-ac_dummy="$PATH"
+-for ac_dir in $ac_dummy; do
+-  IFS=$ac_save_IFS
+-  test -z "$ac_dir" && ac_dir=.
+-  $as_executable_p "$ac_dir/$ac_word" || continue
+-ac_cv_prog_CC="${ac_tool_prefix}gcc"
+-echo "$as_me:1038: found $ac_dir/$ac_word" >&5
+-break
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++  for ac_exec_ext in '' $ac_executable_extensions; do
++  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++    ac_cv_prog_CC="${ac_tool_prefix}gcc"
++    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    break 2
++  fi
++done
+ done
+ 
+ fi
+ fi
+ CC=$ac_cv_prog_CC
+ if test -n "$CC"; then
+-  echo "$as_me:1046: result: $CC" >&5
++  echo "$as_me:$LINENO: result: $CC" >&5
+ echo "${ECHO_T}$CC" >&6
+ else
+-  echo "$as_me:1049: result: no" >&5
++  echo "$as_me:$LINENO: result: no" >&5
+ echo "${ECHO_T}no" >&6
+ fi
+ 
+@@ -1055,7 +1357,7 @@
+   ac_ct_CC=$CC
+   # Extract the first word of "gcc", so it can be a program name with args.
+ set dummy gcc; ac_word=$2
+-echo "$as_me:1058: checking for $ac_word" >&5
++echo "$as_me:$LINENO: checking for $ac_word" >&5
+ echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+ if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+   echo $ECHO_N "(cached) $ECHO_C" >&6
+@@ -1063,25 +1365,28 @@
+   if test -n "$ac_ct_CC"; then
+   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+ else
+-  ac_save_IFS=$IFS; IFS=$ac_path_separator
+-ac_dummy="$PATH"
+-for ac_dir in $ac_dummy; do
+-  IFS=$ac_save_IFS
+-  test -z "$ac_dir" && ac_dir=.
+-  $as_executable_p "$ac_dir/$ac_word" || continue
+-ac_cv_prog_ac_ct_CC="gcc"
+-echo "$as_me:1073: found $ac_dir/$ac_word" >&5
+-break
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++  for ac_exec_ext in '' $ac_executable_extensions; do
++  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++    ac_cv_prog_ac_ct_CC="gcc"
++    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    break 2
++  fi
++done
+ done
+ 
+ fi
+ fi
+ ac_ct_CC=$ac_cv_prog_ac_ct_CC
+ if test -n "$ac_ct_CC"; then
+-  echo "$as_me:1081: result: $ac_ct_CC" >&5
++  echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+ echo "${ECHO_T}$ac_ct_CC" >&6
+ else
+-  echo "$as_me:1084: result: no" >&5
++  echo "$as_me:$LINENO: result: no" >&5
+ echo "${ECHO_T}no" >&6
+ fi
+ 
+@@ -1094,7 +1399,7 @@
+   if test -n "$ac_tool_prefix"; then
+   # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args.
+ set dummy ${ac_tool_prefix}cc; ac_word=$2
+-echo "$as_me:1097: checking for $ac_word" >&5
++echo "$as_me:$LINENO: checking for $ac_word" >&5
+ echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+ if test "${ac_cv_prog_CC+set}" = set; then
+   echo $ECHO_N "(cached) $ECHO_C" >&6
+@@ -1102,25 +1407,28 @@
+   if test -n "$CC"; then
+   ac_cv_prog_CC="$CC" # Let the user override the test.
+ else
+-  ac_save_IFS=$IFS; IFS=$ac_path_separator
+-ac_dummy="$PATH"
+-for ac_dir in $ac_dummy; do
+-  IFS=$ac_save_IFS
+-  test -z "$ac_dir" && ac_dir=.
+-  $as_executable_p "$ac_dir/$ac_word" || continue
+-ac_cv_prog_CC="${ac_tool_prefix}cc"
+-echo "$as_me:1112: found $ac_dir/$ac_word" >&5
+-break
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++  for ac_exec_ext in '' $ac_executable_extensions; do
++  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++    ac_cv_prog_CC="${ac_tool_prefix}cc"
++    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    break 2
++  fi
++done
+ done
+ 
+ fi
+ fi
+ CC=$ac_cv_prog_CC
+ if test -n "$CC"; then
+-  echo "$as_me:1120: result: $CC" >&5
++  echo "$as_me:$LINENO: result: $CC" >&5
+ echo "${ECHO_T}$CC" >&6
+ else
+-  echo "$as_me:1123: result: no" >&5
++  echo "$as_me:$LINENO: result: no" >&5
+ echo "${ECHO_T}no" >&6
+ fi
+ 
+@@ -1129,7 +1437,7 @@
+   ac_ct_CC=$CC
+   # Extract the first word of "cc", so it can be a program name with args.
+ set dummy cc; ac_word=$2
+-echo "$as_me:1132: checking for $ac_word" >&5
++echo "$as_me:$LINENO: checking for $ac_word" >&5
+ echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+ if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+   echo $ECHO_N "(cached) $ECHO_C" >&6
+@@ -1137,25 +1445,28 @@
+   if test -n "$ac_ct_CC"; then
+   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+ else
+-  ac_save_IFS=$IFS; IFS=$ac_path_separator
+-ac_dummy="$PATH"
+-for ac_dir in $ac_dummy; do
+-  IFS=$ac_save_IFS
+-  test -z "$ac_dir" && ac_dir=.
+-  $as_executable_p "$ac_dir/$ac_word" || continue
+-ac_cv_prog_ac_ct_CC="cc"
+-echo "$as_me:1147: found $ac_dir/$ac_word" >&5
+-break
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++  for ac_exec_ext in '' $ac_executable_extensions; do
++  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++    ac_cv_prog_ac_ct_CC="cc"
++    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    break 2
++  fi
++done
+ done
+ 
+ fi
+ fi
+ ac_ct_CC=$ac_cv_prog_ac_ct_CC
+ if test -n "$ac_ct_CC"; then
+-  echo "$as_me:1155: result: $ac_ct_CC" >&5
++  echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+ echo "${ECHO_T}$ac_ct_CC" >&6
+ else
+-  echo "$as_me:1158: result: no" >&5
++  echo "$as_me:$LINENO: result: no" >&5
+ echo "${ECHO_T}no" >&6
+ fi
+ 
+@@ -1168,7 +1479,7 @@
+ if test -z "$CC"; then
+   # Extract the first word of "cc", so it can be a program name with args.
+ set dummy cc; ac_word=$2
+-echo "$as_me:1171: checking for $ac_word" >&5
++echo "$as_me:$LINENO: checking for $ac_word" >&5
+ echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+ if test "${ac_cv_prog_CC+set}" = set; then
+   echo $ECHO_N "(cached) $ECHO_C" >&6
+@@ -1177,19 +1488,22 @@
+   ac_cv_prog_CC="$CC" # Let the user override the test.
+ else
+   ac_prog_rejected=no
+-  ac_save_IFS=$IFS; IFS=$ac_path_separator
+-ac_dummy="$PATH"
+-for ac_dir in $ac_dummy; do
+-  IFS=$ac_save_IFS
+-  test -z "$ac_dir" && ac_dir=.
+-  $as_executable_p "$ac_dir/$ac_word" || continue
+-if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
+-  ac_prog_rejected=yes
+-  continue
+-fi
+-ac_cv_prog_CC="cc"
+-echo "$as_me:1191: found $ac_dir/$ac_word" >&5
+-break
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++  for ac_exec_ext in '' $ac_executable_extensions; do
++  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++    if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then
++       ac_prog_rejected=yes
++       continue
++     fi
++    ac_cv_prog_CC="cc"
++    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    break 2
++  fi
++done
+ done
+ 
+ if test $ac_prog_rejected = yes; then
+@@ -1201,19 +1515,17 @@
+     # However, it has the same basename, so the bogon will be chosen
+     # first if we set CC to just the basename; use the full file name.
+     shift
+-    set dummy "$ac_dir/$ac_word" ${1+"$@"}
+-    shift
+-    ac_cv_prog_CC="$@"
++    ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@"
+   fi
+ fi
+ fi
+ fi
+ CC=$ac_cv_prog_CC
+ if test -n "$CC"; then
+-  echo "$as_me:1213: result: $CC" >&5
++  echo "$as_me:$LINENO: result: $CC" >&5
+ echo "${ECHO_T}$CC" >&6
+ else
+-  echo "$as_me:1216: result: no" >&5
++  echo "$as_me:$LINENO: result: no" >&5
+ echo "${ECHO_T}no" >&6
+ fi
+ 
+@@ -1224,7 +1536,7 @@
+   do
+     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args.
+ set dummy $ac_tool_prefix$ac_prog; ac_word=$2
+-echo "$as_me:1227: checking for $ac_word" >&5
++echo "$as_me:$LINENO: checking for $ac_word" >&5
+ echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+ if test "${ac_cv_prog_CC+set}" = set; then
+   echo $ECHO_N "(cached) $ECHO_C" >&6
+@@ -1232,25 +1544,28 @@
+   if test -n "$CC"; then
+   ac_cv_prog_CC="$CC" # Let the user override the test.
+ else
+-  ac_save_IFS=$IFS; IFS=$ac_path_separator
+-ac_dummy="$PATH"
+-for ac_dir in $ac_dummy; do
+-  IFS=$ac_save_IFS
+-  test -z "$ac_dir" && ac_dir=.
+-  $as_executable_p "$ac_dir/$ac_word" || continue
+-ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
+-echo "$as_me:1242: found $ac_dir/$ac_word" >&5
+-break
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++  for ac_exec_ext in '' $ac_executable_extensions; do
++  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++    ac_cv_prog_CC="$ac_tool_prefix$ac_prog"
++    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    break 2
++  fi
++done
+ done
+ 
+ fi
+ fi
+ CC=$ac_cv_prog_CC
+ if test -n "$CC"; then
+-  echo "$as_me:1250: result: $CC" >&5
++  echo "$as_me:$LINENO: result: $CC" >&5
+ echo "${ECHO_T}$CC" >&6
+ else
+-  echo "$as_me:1253: result: no" >&5
++  echo "$as_me:$LINENO: result: no" >&5
+ echo "${ECHO_T}no" >&6
+ fi
+ 
+@@ -1263,7 +1578,7 @@
+ do
+   # Extract the first word of "$ac_prog", so it can be a program name with args.
+ set dummy $ac_prog; ac_word=$2
+-echo "$as_me:1266: checking for $ac_word" >&5
++echo "$as_me:$LINENO: checking for $ac_word" >&5
+ echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6
+ if test "${ac_cv_prog_ac_ct_CC+set}" = set; then
+   echo $ECHO_N "(cached) $ECHO_C" >&6
+@@ -1271,25 +1586,28 @@
+   if test -n "$ac_ct_CC"; then
+   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+ else
+-  ac_save_IFS=$IFS; IFS=$ac_path_separator
+-ac_dummy="$PATH"
+-for ac_dir in $ac_dummy; do
+-  IFS=$ac_save_IFS
+-  test -z "$ac_dir" && ac_dir=.
+-  $as_executable_p "$ac_dir/$ac_word" || continue
+-ac_cv_prog_ac_ct_CC="$ac_prog"
+-echo "$as_me:1281: found $ac_dir/$ac_word" >&5
+-break
++as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
++for as_dir in $PATH
++do
++  IFS=$as_save_IFS
++  test -z "$as_dir" && as_dir=.
++  for ac_exec_ext in '' $ac_executable_extensions; do
++  if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
++    ac_cv_prog_ac_ct_CC="$ac_prog"
++    echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
++    break 2
++  fi
++done
+ done
+ 
+ fi
+ fi
+ ac_ct_CC=$ac_cv_prog_ac_ct_CC
+ if test -n "$ac_ct_CC"; then
+-  echo "$as_me:1289: result: $ac_ct_CC" >&5
++  echo "$as_me:$LINENO: result: $ac_ct_CC" >&5
+ echo "${ECHO_T}$ac_ct_CC" >&6
+ else
+-  echo "$as_me:1292: result: no" >&5
++  echo "$as_me:$LINENO: result: no" >&5
+ echo "${ECHO_T}no" >&6
+ fi
+ 
+@@ -1301,33 +1619,40 @@
+ 
+ fi
+ 
+-test -z "$CC" && { { echo "$as_me:1304: error: no acceptable cc found in \$PATH" >&5
+-echo "$as_me: error: no acceptable cc found in \$PATH" >&2;}
++
++test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH
++See \`config.log' for more details." >&5
++echo "$as_me: error: no acceptable C compiler found in \$PATH
++See \`config.log' for more details." >&2;}
+    { (exit 1); exit 1; }; }
+ 
+ # Provide some information about the compiler.
+-echo "$as_me:1309:" \
++echo "$as_me:$LINENO:" \
+      "checking for C compiler version" >&5
+ ac_compiler=`set X $ac_compile; echo $2`
+-{ (eval echo "$as_me:1312: \"$ac_compiler --version </dev/null >&5\"") >&5
++{ (eval echo "$as_me:$LINENO: \"$ac_compiler --version </dev/null >&5\"") >&5
+   (eval $ac_compiler --version </dev/null >&5) 2>&5
+   ac_status=$?
+-  echo "$as_me:1315: \$? = $ac_status" >&5
++  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }
+-{ (eval echo "$as_me:1317: \"$ac_compiler -v </dev/null >&5\"") >&5
++{ (eval echo "$as_me:$LINENO: \"$ac_compiler -v </dev/null >&5\"") >&5
+   (eval $ac_compiler -v </dev/null >&5) 2>&5
+   ac_status=$?
+-  echo "$as_me:1320: \$? = $ac_status" >&5
++  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }
+-{ (eval echo "$as_me:1322: \"$ac_compiler -V </dev/null >&5\"") >&5
++{ (eval echo "$as_me:$LINENO: \"$ac_compiler -V </dev/null >&5\"") >&5
+   (eval $ac_compiler -V </dev/null >&5) 2>&5
+   ac_status=$?
+-  echo "$as_me:1325: \$? = $ac_status" >&5
++  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }
+ 
+ cat >conftest.$ac_ext <<_ACEOF
+-#line 1329 "configure"
+-#include "confdefs.h"
++#line $LINENO "configure"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ 
+ int
+ main ()
+@@ -1338,100 +1663,120 @@
+ }
+ _ACEOF
+ ac_clean_files_save=$ac_clean_files
+-ac_clean_files="$ac_clean_files a.out a.exe"
++ac_clean_files="$ac_clean_files a.out a.exe b.out"
+ # Try to create an executable without -o first, disregard a.out.
+ # It will help us diagnose broken compilers, and finding out an intuition
+ # of exeext.
+-echo "$as_me:1345: checking for C compiler default output" >&5
++echo "$as_me:$LINENO: checking for C compiler default output" >&5
+ echo $ECHO_N "checking for C compiler default output... $ECHO_C" >&6
+ ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'`
+-if { (eval echo "$as_me:1348: \"$ac_link_default\"") >&5
++if { (eval echo "$as_me:$LINENO: \"$ac_link_default\"") >&5
+   (eval $ac_link_default) 2>&5
+   ac_status=$?
+-  echo "$as_me:1351: \$? = $ac_status" >&5
++  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }; then
+   # Find the output, starting from the most likely.  This scheme is
+ # not robust to junk in `.', hence go to wildcards (a.*) only as a last
+ # resort.
+-for ac_file in `ls a.exe conftest.exe 2>/dev/null;
+-                ls a.out conftest 2>/dev/null;
+-                ls a.* conftest.* 2>/dev/null`; do
++
++# Be careful to initialize this variable, since it used to be cached.
++# Otherwise an old cache value of `no' led to `EXEEXT = no' in a Makefile.
++ac_cv_exeext=
++# b.out is created by i960 compilers.
++for ac_file in a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out
++do
++  test -f "$ac_file" || continue
+   case $ac_file in
+-    *.$ac_ext | *.o | *.obj | *.xcoff | *.tds | *.d | *.pdb ) ;;
+-    a.out ) # We found the default executable, but exeext='' is most
+-            # certainly right.
+-            break;;
+-    *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+-          # FIXME: I believe we export ac_cv_exeext for Libtool --akim.
+-          export ac_cv_exeext
+-          break;;
+-    * ) break;;
++    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj )
++        ;;
++    conftest.$ac_ext )
++        # This is the source file.
++        ;;
++    [ab].out )
++        # We found the default executable, but exeext='' is most
++        # certainly right.
++        break;;
++    *.* )
++        ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
++        # FIXME: I believe we export ac_cv_exeext for Libtool,
++        # but it would be cool to find out if it's true.  Does anybody
++        # maintain Libtool? --akim.
++        export ac_cv_exeext
++        break;;
++    * )
++        break;;
+   esac
+ done
+ else
+   echo "$as_me: failed program was:" >&5
+-cat conftest.$ac_ext >&5
+-{ { echo "$as_me:1374: error: C compiler cannot create executables" >&5
+-echo "$as_me: error: C compiler cannot create executables" >&2;}
++sed 's/^/| /' conftest.$ac_ext >&5
++
++{ { echo "$as_me:$LINENO: error: C compiler cannot create executables
++See \`config.log' for more details." >&5
++echo "$as_me: error: C compiler cannot create executables
++See \`config.log' for more details." >&2;}
+    { (exit 77); exit 77; }; }
+ fi
+ 
+ ac_exeext=$ac_cv_exeext
+-echo "$as_me:1380: result: $ac_file" >&5
++echo "$as_me:$LINENO: result: $ac_file" >&5
+ echo "${ECHO_T}$ac_file" >&6
+ 
+ # Check the compiler produces executables we can run.  If not, either
+ # the compiler is broken, or we cross compile.
+-echo "$as_me:1385: checking whether the C compiler works" >&5
++echo "$as_me:$LINENO: checking whether the C compiler works" >&5
+ echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6
+ # FIXME: These cross compiler hacks should be removed for Autoconf 3.0
+ # If not cross compiling, check that we can run a simple program.
+ if test "$cross_compiling" != yes; then
+   if { ac_try='./$ac_file'
+-  { (eval echo "$as_me:1391: \"$ac_try\"") >&5
++  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+   (eval $ac_try) 2>&5
+   ac_status=$?
+-  echo "$as_me:1394: \$? = $ac_status" >&5
++  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }; }; then
+     cross_compiling=no
+   else
+     if test "$cross_compiling" = maybe; then
+ 	cross_compiling=yes
+     else
+-	{ { echo "$as_me:1401: error: cannot run C compiled programs.
+-If you meant to cross compile, use \`--host'." >&5
++	{ { echo "$as_me:$LINENO: error: cannot run C compiled programs.
++If you meant to cross compile, use \`--host'.
++See \`config.log' for more details." >&5
+ echo "$as_me: error: cannot run C compiled programs.
+-If you meant to cross compile, use \`--host'." >&2;}
++If you meant to cross compile, use \`--host'.
++See \`config.log' for more details." >&2;}
+    { (exit 1); exit 1; }; }
+     fi
+   fi
+ fi
+-echo "$as_me:1409: result: yes" >&5
++echo "$as_me:$LINENO: result: yes" >&5
+ echo "${ECHO_T}yes" >&6
+ 
+-rm -f a.out a.exe conftest$ac_cv_exeext
++rm -f a.out a.exe conftest$ac_cv_exeext b.out
+ ac_clean_files=$ac_clean_files_save
+ # Check the compiler produces executables we can run.  If not, either
+ # the compiler is broken, or we cross compile.
+-echo "$as_me:1416: checking whether we are cross compiling" >&5
++echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
+ echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6
+-echo "$as_me:1418: result: $cross_compiling" >&5
++echo "$as_me:$LINENO: result: $cross_compiling" >&5
+ echo "${ECHO_T}$cross_compiling" >&6
+ 
+-echo "$as_me:1421: checking for executable suffix" >&5
+-echo $ECHO_N "checking for executable suffix... $ECHO_C" >&6
+-if { (eval echo "$as_me:1423: \"$ac_link\"") >&5
++echo "$as_me:$LINENO: checking for suffix of executables" >&5
++echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6
++if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
+   (eval $ac_link) 2>&5
+   ac_status=$?
+-  echo "$as_me:1426: \$? = $ac_status" >&5
++  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }; then
+   # If both `conftest.exe' and `conftest' are `present' (well, observable)
+ # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
+ # work properly (i.e., refer to `conftest.exe'), while it won't with
+ # `rm'.
+-for ac_file in `(ls conftest.exe; ls conftest; ls conftest.*) 2>/dev/null`; do
++for ac_file in conftest.exe conftest conftest.*; do
++  test -f "$ac_file" || continue
+   case $ac_file in
+-    *.$ac_ext | *.o | *.obj | *.xcoff | *.tds | *.d | *.pdb ) ;;
++    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj ) ;;
+     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+           export ac_cv_exeext
+           break;;
+@@ -1439,26 +1784,32 @@
+   esac
+ done
+ else
+-  { { echo "$as_me:1442: error: cannot compute EXEEXT: cannot compile and link" >&5
+-echo "$as_me: error: cannot compute EXEEXT: cannot compile and link" >&2;}
++  { { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link
++See \`config.log' for more details." >&5
++echo "$as_me: error: cannot compute suffix of executables: cannot compile and link
++See \`config.log' for more details." >&2;}
+    { (exit 1); exit 1; }; }
+ fi
+ 
+ rm -f conftest$ac_cv_exeext
+-echo "$as_me:1448: result: $ac_cv_exeext" >&5
++echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
+ echo "${ECHO_T}$ac_cv_exeext" >&6
+ 
+ rm -f conftest.$ac_ext
+ EXEEXT=$ac_cv_exeext
+ ac_exeext=$EXEEXT
+-echo "$as_me:1454: checking for object suffix" >&5
+-echo $ECHO_N "checking for object suffix... $ECHO_C" >&6
++echo "$as_me:$LINENO: checking for suffix of object files" >&5
++echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6
+ if test "${ac_cv_objext+set}" = set; then
+   echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+   cat >conftest.$ac_ext <<_ACEOF
+-#line 1460 "configure"
+-#include "confdefs.h"
++#line $LINENO "configure"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ 
+ int
+ main ()
+@@ -1469,40 +1820,47 @@
+ }
+ _ACEOF
+ rm -f conftest.o conftest.obj
+-if { (eval echo "$as_me:1472: \"$ac_compile\"") >&5
++if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+   (eval $ac_compile) 2>&5
+   ac_status=$?
+-  echo "$as_me:1475: \$? = $ac_status" >&5
++  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }; then
+   for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do
+   case $ac_file in
+-    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb ) ;;
++    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg ) ;;
+     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'`
+        break;;
+   esac
+ done
+ else
+   echo "$as_me: failed program was:" >&5
+-cat conftest.$ac_ext >&5
+-{ { echo "$as_me:1487: error: cannot compute OBJEXT: cannot compile" >&5
+-echo "$as_me: error: cannot compute OBJEXT: cannot compile" >&2;}
++sed 's/^/| /' conftest.$ac_ext >&5
++
++{ { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile
++See \`config.log' for more details." >&5
++echo "$as_me: error: cannot compute suffix of object files: cannot compile
++See \`config.log' for more details." >&2;}
+    { (exit 1); exit 1; }; }
+ fi
+ 
+ rm -f conftest.$ac_cv_objext conftest.$ac_ext
+ fi
+-echo "$as_me:1494: result: $ac_cv_objext" >&5
++echo "$as_me:$LINENO: result: $ac_cv_objext" >&5
+ echo "${ECHO_T}$ac_cv_objext" >&6
+ OBJEXT=$ac_cv_objext
+ ac_objext=$OBJEXT
+-echo "$as_me:1498: checking whether we are using the GNU C compiler" >&5
++echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5
+ echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6
+ if test "${ac_cv_c_compiler_gnu+set}" = set; then
+   echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+   cat >conftest.$ac_ext <<_ACEOF
+-#line 1504 "configure"
+-#include "confdefs.h"
++#line $LINENO "configure"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ 
+ int
+ main ()
+@@ -1516,41 +1874,46 @@
+ }
+ _ACEOF
+ rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:1519: \"$ac_compile\"") >&5
++if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+   (eval $ac_compile) 2>&5
+   ac_status=$?
+-  echo "$as_me:1522: \$? = $ac_status" >&5
++  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); } &&
+          { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:1525: \"$ac_try\"") >&5
++  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+   (eval $ac_try) 2>&5
+   ac_status=$?
+-  echo "$as_me:1528: \$? = $ac_status" >&5
++  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); }; }; then
+   ac_compiler_gnu=yes
+ else
+   echo "$as_me: failed program was:" >&5
+-cat conftest.$ac_ext >&5
++sed 's/^/| /' conftest.$ac_ext >&5
++
+ ac_compiler_gnu=no
+ fi
+ rm -f conftest.$ac_objext conftest.$ac_ext
+ ac_cv_c_compiler_gnu=$ac_compiler_gnu
+ 
+ fi
+-echo "$as_me:1540: result: $ac_cv_c_compiler_gnu" >&5
++echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5
+ echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6
+ GCC=`test $ac_compiler_gnu = yes && echo yes`
+ ac_test_CFLAGS=${CFLAGS+set}
+ ac_save_CFLAGS=$CFLAGS
+ CFLAGS="-g"
+-echo "$as_me:1546: checking whether $CC accepts -g" >&5
++echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5
+ echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6
+ if test "${ac_cv_prog_cc_g+set}" = set; then
+   echo $ECHO_N "(cached) $ECHO_C" >&6
+ else
+   cat >conftest.$ac_ext <<_ACEOF
+-#line 1552 "configure"
+-#include "confdefs.h"
++#line $LINENO "configure"
++/* confdefs.h.  */
++_ACEOF
++cat confdefs.h >>conftest.$ac_ext
++cat >>conftest.$ac_ext <<_ACEOF
++/* end confdefs.h.  */
+ 
+ int
+ main ()
+@@ -1561,26 +1924,27 @@
+ }
+ _ACEOF
+ rm -f conftest.$ac_objext
+-if { (eval echo "$as_me:1564: \"$ac_compile\"") >&5
++if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+   (eval $ac_compile) 2>&5
+   ac_status=$?
+-  echo "$as_me:1567: \$? = $ac_status" >&5
++  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status); } &&
+          { ac_try='test -s conftest.$ac_objext'
+-  { (eval echo "$as_me:1570: \"$ac_try\"") >&5
++  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+   (eval $ac_try) 2>&5
+   ac_status=$?
+-  echo "$as_me:1573: \$? = $ac_status" >&5
++  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+   (exit $ac_status);